<template>
  <div>
    <div>爷爷组件参数, a={{ a }}, b={{ b }}, x=100, y=200</div>
    <father :a="a" :b="b" v-bind="{x: 100, y: 200}" class="hello" />
  </div>
</template>

<script lang="ts" setup>
import { ref } from 'vue'
import father from "./father.vue"

let a = ref(0)
let b = ref(1)
</script>

<style lang="scss" scoped>

</style>